Vented Siding with Omnidirectional Relief Pattern for Moisture Control

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Solution Overview

Problem

Traditional siding and cladding systems trap moisture, leading to degradation of building paper and underlying sheathing due to obstructed water flow and ventilation, resulting in potential damage to the structure.

Innovation Solution

Introducing an omnidirectional relief pattern with raised bumps or features on the backside of siding, trim, or cladding to create a permanent air space for ventilation and drainage, allowing water and air to flow freely in any direction, reducing the risk of moisture-related damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional siding is installed with the back side tight against the building paper, then the siding provides effective weather protection, but the flow of water down the building paper is obstructed and ventilation is blocked

Engineering Contradiction:
Improvemoisture accumulationVSAvoidwater flow obstruction
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The invention introduces a three-dimensional relief pattern with raised bumps on the back side of the siding, transforming a traditionally flat two-dimensional surface into a dimensionally varied structure. This creates an air space between the siding and building paper, enabling water flow and ventilation pathways that were previously blocked by direct contact.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The back surface of the siding is segmented into multiple raised relief elements distributed across the surface. These segmented features create numerous discrete air spaces and drainage pathways, allowing water to flow down the building paper through multiple channels rather than being blocked by a continuous flat surface.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If traditional siding is installed tightly against the sheathing, then the installation is simple and structurally sound, but moisture traps behind the siding causing degradation of building paper and sheathing

Engineering Contradiction:
Improveinstallation simplicityVSAvoidmoisture-related damage
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The relief pattern is integrally formed as part of the siding manufacturing process, requiring no additional installation steps to create the air space. The siding's own structure provides the ventilation and drainage functionality, eliminating the need for separate furring strips or complex installation procedures while still preventing moisture accumulation.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If the back side of siding is flat and in contact with building paper, then the siding maintains a stable position, but air flow and water drainage are obstructed

Engineering Contradiction:
Improvesiding position stabilityVSAvoidventilation obstruction
Core Design Contradiction:
Stability of the object's compositionVSObject-generated harmful factors

Solution Approach 1:

The relief pattern creates localized variations in the siding's back surface, with raised bumps providing contact points for stability while the spaces between them create pathways for air flow and water drainage. This local differentiation allows the siding to maintain overall stability while enabling ventilation and drainage functions.

Inventive Principle:
Principle #3Local quality

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The omnidirectional drainage and ventilation system effectively reduces moisture-related damage by allowing water to spread over a large surface area and facilitating air flow, preventing saturation and enhancing moisture removal, thus improving the durability and integrity of the structure.

Implementation Method 1

The omnidirectional relief pattern forms an omnidirectional drainage plane for draining water in any direction

Methodology Applied
Scientific EffectGravity-driven flow: Gravitation

Implementation Method 2

The omnidirectional relief pattern forms an omnidirectional ventilation plane for circulating air behind the panel

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS12049763B2System and method for a vented and water control siding, vented and water control sheathing and vented and water control trim-board
Publication Date: 2024.07.30 NORWOOD ARCHITECTURE INC
  • US12049763B2 patent drawing
  • US12049763B2 patent drawing
  • US12049763B2 patent drawing

AI summary

A vented and water control paneling has improved drainage and integrated ventilation air space. The water control paneling may be fabricated with an omnidirectional relief pattern formed on its back surface. The relief pattern spaces the vented and water control paneling away from a structure to which it is secured, thereby providing an omnidirectional drainage plane between the back surface of the paneling and the structure. The omnidirectional drainage plane provides an unimpeded ventilation and drainage path of water and/or water vapor.